Article 3 in applying for trademark registration , registration of assignments , registration of renewals , the change of name or address of a registrant , the replacement of a trademark registration certificate or other related matters , the applicants may entrust a trademark agency authorized by the state administration for industry and commerce to represent them , and may also perform the application formalities directly by themselves 第三条申请商标注册、转让注册、续展注册、变更注册人名义或者地址、补发《商标注册证》等有关事项，申请人可以委托国家工商行政管理局认可的商标代理组织代理，也可以直接办理。
